Method allocate

test/thread_pool.cpp:354–359

  }

  T* allocate(std::size_t n) const
  {
    ++(*live_count_);
    ++(*total_count_);
    return static_cast<T*>(::operator new(sizeof(T) * n));
  }

  void deallocate(T* p, std::size_t /*n*/) const
  {